CN217712648U - Automatic water injection device of flame proof water bag - Google Patents
Automatic water injection device of flame proof water bag Download PDFInfo
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- CN217712648U CN217712648U CN202221364651.5U CN202221364651U CN217712648U CN 217712648 U CN217712648 U CN 217712648U CN 202221364651 U CN202221364651 U CN 202221364651U CN 217712648 U CN217712648 U CN 217712648U
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Abstract
The utility model provides an automatic water injection device of flame proof water bag, including main inlet tube (1) of being connected with outside water supply system, a plurality of water injection branch pipes (4) of parallel connection are passed through tee bend shunt (2) in the rear end of main inlet tube (1), set up a plurality of water injection holes (5) on the lateral wall of each water injection branch pipe, every water injection branch pipe downside is located and all sets up flame proof water bag (6) below the water injection hole, the top position of each water injection branch pipe is installed full-automatic water level control valve (3); the full-automatic water level control valve is positioned 5-10cm above the first water injection hole (5) of each water injection branch pipe (4) and is positioned inside the explosion-proof water bag (6) below the water injection holes. Through automatic water injection device of flame proof water bag, realized the automatic water injection of flame proof water bag, reduce workman intensity of labour, improve work efficiency, solve simultaneously pipeline and flame proof water bag because of debris pile up the jam problem that leads to.
Description
Technical Field
The utility model belongs to the technical field of mining equipment, in particular to automatic water injection device of flame proof water bag.
Background
At present, most of coal mine explosion-proof water bags adopt manual water injection devices, the manual water injection devices need workers to manually control ball valves, and therefore operation is complex and complicated, and efficiency is low. Because workers are positioned below the water bag when injecting water, the water level condition in the bag cannot be seen, the water injection cannot reach the standard or exceed the standard, the explosion-proof effect of the explosion-proof water bag can be influenced when the water amount in the water bag is too small, and the water bag can fall off when the water amount is too large. The underground environment is complex, is influenced by factors such as vibration, geothermy, ventilation and touch, water in the water bag can be continuously lost, the underground water injection usually adopts a mode of regular water injection, manpower is wasted too early when water is injected, the water quantity of the water bag is lower than the standard when the water is injected too late, and great potential safety hazards are brought. Because the loss of water in the explosion-proof water bag is influenced by various random factors, the change of the water level cannot be predicted, and water injection workers inject water into the water bag regularly, so that untimely water injection is inevitable, and potential safety hazards are brought; when the underground explosion-proof water bag is filled with water, the operation safety of personnel is influenced under the condition that a transport main roadway runs to and fro by a locomotive; in addition, when mechanical equipment such as a rubber belt conveyor and the like in a roadway of a driving working face and a stoping face runs, personnel need to cross over the mechanical equipment such as the rubber belt conveyor and the like to fill water, and personal injury hidden danger is brought; the explosion-proof water bag is injected with water more frequently, so that the normal production of a coal mine is influenced; because the manual water injection is needed, the operation is complicated and the workload is large. In addition, the water injected into the explosion-proof water bag is generally mine water, wherein sundries are more, and a large amount of sundries can be accumulated in the main water pipeline and the explosion-proof water bag after long-time use, so that the problems of pipeline blockage and the like are caused.
Therefore, the problem to be solved is how to realize the automatic water injection of the coal mine explosion-proof water bag, reduce the manual operation and reduce the probability of safety accidents.
Disclosure of Invention
To the problem that exists among the prior art, the utility model aims to provide an automatic water injection device of flame proof water bag realizes the automatic water injection of flame proof water bag, reduces workman intensity of labour, improves work efficiency, solves the jam problem that pipeline and flame proof water bag lead to because of debris are piled up simultaneously.
The utility model aims at realizing through the following technical scheme:
the automatic water injection device for the explosion-proof water bag comprises a main water inlet pipe connected with an external water supply system, wherein the rear end of the main water inlet pipe is connected with a plurality of water injection branch pipes in parallel through a three-way flow divider; the full-automatic water level control valve is located 5-10cm above the first water injection hole of the water injection branch pipe and is located inside the explosion-proof water bag below the water injection hole.
Furthermore, a cylindrical filter is further installed at the starting end of the main water inlet pipe, and a flange short circuit is extended out of the center of the cross section of one end of the filter to serve as a fixed end of the filter and is connected with the main water inlet pipe.
Furthermore, a plurality of filter holes are uniformly formed in the cross section and the side surface of the cylinder body of the cylinder type filter.
Furthermore, water injection holes on each water injection branch pipe are uniformly distributed, and the distance between every two adjacent water injection holes is 100-120cm.
Furthermore, 4 water injection branch pipes are connected through 4 tee bend shunts to main inlet tube, set up 4 explosion proof water bags on every water injection branch pipe respectively.
Furthermore, the main water inlet pipe and the water injection branch pipe are made of Q195 carbon structural steel.
Furthermore, the capacity of each explosion-proof water bag is 50 to 80L.
The utility model discloses compare prior art's beneficial effect does:
1. the utility model discloses an automatic water injection device of flame proof water bag, the full-automatic water level control valve in the flame proof water bag can realize the valve closure through the floater response water level change in the control valve to realize the automatic water injection of flame proof water bag, full-automatic water level control valve possesses small, not rusty, easy maintenance, the water yield is big and need not the power consumption, guarantee that the water yield in the flame proof water bag is in specified normal water level all the time, the manpower is saved, the security improves greatly, overflow because of the water level is too high can not appear, too low water level can not appear because of lack of water, lead to the potential safety hazard, reduce the workman and step on the operation and stride across the hidden danger of mechanical equipment such as sticky tape conveyor;
2. the utility model realizes the individual control of the water level of the explosion-proof water bag of each water injection branch pipe by installing the full-automatic water level control valve at the starting end position of each water injection branch pipe, and can adjust the quantity of the explosion-proof water bags needing water injection according to the actual requirements on site;
3. in the automatic water injection device of the explosion-proof water bag, the used matched equipment has simple materials, easy operation, high automation degree and convenient management; the water bag can automatically and continuously monitor the change condition of the water level in the water bag, and timely replenish water, so that the potential safety hazard caused by too little water is reduced; water is not needed to be injected by a special person, labor is reduced, efficiency is improved, and normal production is not influenced; the automatic water injection device of the explosion-proof water bag has no rigid impact in the using process, long service life, wide application range, various functions, strong expandability and convenient popularization and use in various coal mines
4. Automatic water injection device of flame proof water bag sets up drum formula filter through the top position at main inlet tube, filters the water that gets into water injection branch pipe and flame proof water bag, has effectively solved the problem that water injection pipeline and flame proof water bag debris are piled up, are blockked up.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a schematic structural diagram of an automatic water injection device of the flameproof water bag in embodiment 1;
FIG. 2 is a schematic structural diagram of the automatic water injection device of the flameproof water bag of embodiment 2;
FIG. 3 is a schematic structural view of the cylindrical filter;
FIG. 4 is a cross-sectional view of the cylindrical filter;
in the figure, 1-a main water inlet pipe, 2-a three-way flow divider, 3-a full-automatic water level control valve, 4-a water injection branch pipe, 5-a water injection hole, 6-an explosion-proof water bag, 7-a cylindrical filter, 701-a flange short joint and 702-a filtering hole.
Detailed Description
Example 1
As shown in fig. 1, the embodiment provides an automatic water injection device for a flame-proof water bag, which comprises a main water inlet pipe 1 connected with an external water supply system, wherein the rear end of the main water inlet pipe 1 is connected with 4 water injection branch pipes 4 in parallel through a three-way flow divider 2, four water injection holes 5 are formed in the side wall of each water injection branch pipe, a flame-proof water bag 6 is arranged below the water injection hole at the lower side of each water injection branch pipe, and a full-automatic water level control valve (3) is installed at the initial end of each water injection branch pipe; the full-automatic water level control valve is positioned 5-10cm above the first water injection hole 5 of each water injection branch pipe 4 and is positioned in the explosion-proof water bag 6 below the water injection holes.
The water injection holes 5 on each water injection branch pipe 4 are uniformly distributed, and the distance between every two adjacent water injection holes is 110cm. The main water inlet pipe and the water injection branch pipe are made of Q195 carbon structural steel; the capacity of each explosion-proof water bag is 60L.
The full-automatic water level control valve 3 in the explosion-proof water bag can realize the valve closing by the floating ball in the control valve to induce the water level change, thereby realizing the automatic water injection of each explosion-proof water bag.
It should be noted that, in the embodiment, the full-automatic water level control valve 3 may be a full-automatic water level control valve sold in the market at present, or may be replaced by another product having the same function as the full-automatic water level control valve, and the specification and model of the full-automatic water level control valve are not limited in the embodiment.
Example 2
As shown in fig. 2, this embodiment is a more preferable scheme based on embodiment 1, and based on the automatic water injection device for the flameproof water bag described in embodiment 1, a cylindrical filter 7 is further installed at the start end of the main water inlet pipe 1. As shown in fig. 3 and 4, a flange short joint 701 extends from the center of the cross section of one end of the filter to serve as a fixed end of the filter, and is connected with the main water inlet pipe. The cross section and the side surface of the cylinder type filter 7 are uniformly provided with a plurality of filter holes 702 to ensure enough flow area.
Before entering the water injection branch pipe, the water injected into the explosion-proof water bag is filtered by the cylindrical filter 7, so that impurities including fine sand and stones can be removed.
Finally, it should be noted that the above only illustrates the technical solution of the present invention and not by limitation, and although the present invention has been described in detail with reference to preferred arrangements, a person skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (7)
1. The automatic water injection device for the explosion-proof water bag comprises a main water inlet pipe (1) connected with an external water supply system, and is characterized in that the rear end of the main water inlet pipe (1) is connected with a plurality of water injection branch pipes (4) in parallel through a three-way flow divider (2), the side wall of each water injection branch pipe is provided with a plurality of water injection holes (5), the lower side of each water injection branch pipe is positioned below the water injection hole and is provided with the explosion-proof water bag (6), and the starting end of each water injection branch pipe is provided with a full-automatic water level control valve (3); the full-automatic water level control valve is positioned 5-10cm above the first water injection hole (5) of each water injection branch pipe (4) and is positioned inside the explosion-proof water bag (6) below the water injection holes.
2. The automatic water injection device of the flameproof water bag according to claim 1, wherein a cylindrical filter (7) is further installed at the beginning end of the main water inlet pipe (1), and a flange short joint (701) is extended from the center of the cross section of one end of the filter and serves as a fixed end of the filter, and is connected with the main water inlet pipe.
3. The automatic water injection device of the flameproof water bag according to claim 2, wherein the cross section and the side surface of the cylinder of the cylindrical filter (7) are uniformly provided with a plurality of filter holes (702).
4. The automatic water injection device of the flameproof water bag according to claim 1, wherein the water injection holes (5) on each water injection branch pipe (4) are uniformly distributed, and the distance between two adjacent water injection holes is 100-120cm.
5. The automatic water injection device for the explosion-proof water bag according to claim 1, wherein the main water inlet pipe (1) is connected with 4 water injection branch pipes (4) through 4 three-way flow dividers (2), and each water injection branch pipe is provided with 4 explosion-proof water bags (6).
6. The automatic water injection device of the flameproof water bag according to any of claims 1 to 5, wherein the main water inlet pipe (1) and the water injection branch pipe (4) are both made of Q195 carbon structural steel.
7. The automatic water injection device for the explosion-proof water bag according to any one of claims 1 to 5, wherein the capacity of each explosion-proof water bag is 50 to 80L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221364651.5U CN217712648U (en) | 2022-06-02 | 2022-06-02 | Automatic water injection device of flame proof water bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221364651.5U CN217712648U (en) | 2022-06-02 | 2022-06-02 | Automatic water injection device of flame proof water bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217712648U true CN217712648U (en) | 2022-11-01 |
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ID=83797060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221364651.5U Active CN217712648U (en) | 2022-06-02 | 2022-06-02 | Automatic water injection device of flame proof water bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217712648U (en) |
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2022
- 2022-06-02 CN CN202221364651.5U patent/CN217712648U/en active Active
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